Results 111 to 120 of about 31,446 (257)
BiVP = biventricular pacing; CRT = cardiac resynchronization therapy; EMW = electromechanical window; LBBAP = left bundle branch area pacing; QAoC = Time interval from the onset of the QRS complex to the center of the aortic valve closure artifact; QT = QT interval measured by tangent method.
Florien Klein +18 more
wiley +1 more source
Narrow QRS Complex Tachycardia With Variable R-R Intervals and Discrete P Waves. [PDF]
Yakabe D +3 more
europepmc +1 more source
Ventricular Tachycardia With a Narrow QRS Complex: When the Improbable Is Possible. [PDF]
López-Pena AM +5 more
europepmc +1 more source
Wide QRS Complex Tachycardia after Catheter Ablation of Bundle Branch Reentrant Tachycardia: What is the Mechanism? [PDF]
Weng CJ, Chung FP.
europepmc +1 more source
Abstract Background Implantable cardioverter‐defibrillator (ICD) therapy relies on reliable right ventricular leads for pacing, sensing, and defibrillation. The INVICTA DF4 lead is an active‐fixation, quadripolar design intended to optimize implant workflow and long‐term safety and performance. Methods APOLLO was a prospective, multicenter, single‐arm,
Klaus K. Witte +13 more
wiley +1 more source
Fragmented QRS complex in athletes' electrocardiogram: physiological adaptation or pathological sign? A scoping review. [PDF]
Wiradinata W, Qhabibi FR.
europepmc +1 more source
Late Extraction of Micra AV and Implantation of Right Atrial Leadless Pacemaker
ABSTRACT Background Tine‐based leadless pacemakers have been commercially implanted over the last 10 years. Retrieval of older devices is rarely discussed and based on rare case reports only. Methods A retrospective review of an extraction case of a Micra AV leadless pacemaker was performed. Internal Review Board approval was obtained.
Lydia Fekadu Messele +3 more
wiley +1 more source
Different Responses to Premature Atrial Complexes During Wide QRS Complex Tachycardia: What Is the Mechanism? [PDF]
Korkmaz A +9 more
europepmc +1 more source
ABSTRACT Background Accurate pre‐procedural differentiation of right (RVOT) versus left ventricular outflow tract (LVOT) origin in idiopathic outflow tract ventricular arrhythmias may facilitate procedural planning and mapping strategy. However, existing 12‐lead ECG criteria show variable performance and often fail to provide clear discrimination when ...
Elena Krackhardt +6 more
wiley +1 more source
Initiation of a Wide QRS Complex Tachycardia with Alternating Ventriculoatrial Interval: What Is the Mechanism? [PDF]
Ozkan C +9 more
europepmc +1 more source

